Peptides

GIP (1-39) (Gastric inhibitory peptide (1-39) (porcine)) is an insulinotropic peptide that stimulats insulin secretion from rat pancreatic islets. GIP (1-39) at 100 nM was able to significantly increase intracellular Ca2+ concentration ([Ca2+]i), and capable of enhancing exocytosis.

HLF1-11, a human lactoferrin-derived peptide, is a broad spectrum antimicrobial agent. HLF1-11 inhibits human MPO activity. HLF1-11 also directs GM-CSF-driven monocyte differentiation toward macrophages, and enhances immune responses.

MCL0020 is a potent and selective melanocortin MC4 receptor antagonist, with an IC50 of 11.63 nM. MCL0020 dose-dependently and significantly attenuates restraint stress-induced anorexia without affecting food intake.

DL-O-Tyrosine is a tyrosine derivative.

S-(5'-Adenosyl)-L-cysteine is a cysteine derivative.

Selenocystine is a broad-spectrum anti-cancer agent. Selenocystine induces DNA damage in HepG2 cells, particularly in the form of DNA double strand breaks (DSBs). Selenocystine exhibits great promise as a therapeutic or adjuvant agent targeting DNA repair for cancer treatment.

Linoleoyl phenylalanine is a kind of N-acyl phenylalanine.

Oleoyl proline is a novel N-acyl amine compound.

L-Hydroxy arginine acetate is an intermediate in the catabolism of L-arginine.

Aureusimine B (Phevalin) is a cyclic dipeptide. Aureusimine B can be produced by Staphylococcus aureus biofilms. Aureusimine B may be exploited as potential biomarker and/or therapeutic target for chronic, S. aureus biofilm-based infections.

N-Arachidonoyl-3-hydroxy-γ-aminobutyric acid is an arachidonoyl amino acid.

Dipeptide 2 (N-Valyltryptophan; Val-Trp) is a bioactive peptide with anti-aging effect and has been reported used as a cosmetic ingredient.

Dansylphenylalanine is a phenylalanine derivative.

Antileukinate, a hexapeptide, is a potent inhibitor of CXC-chemokine receptor (CXCR). Antileukinate inhibits neutrophil chemotaxis and activation. Antileukinate can be used for the research of acute inflammation and injury.

Biotinoyl tripeptide-1 (Biotinyl-GHK; Bio-GHK)is a bioactive peptide with hair growth effect and has been reported used as a cosmetic ingredient.

S-Phenylmercapturic acid, a metabolite of benzene, can be used as a biomarker, identified by GC, HPLC (UV or fluorescence detection), GC-MS, LC-MS/MS or immunoassay.

Z-Glu-Tyr-OH can be used for synthesis of peptides on a solid support.

Cyclo(Gly-Gln) is a cyclic dipeptide.

Cyclo(Tyr-Leu) is a cyclic dipeptide.

DL-Serine hydroxamate is a serine derivative.

5-Octyl hydrogen L-glutamate is cell-permeable molecule and can be used for synthesizing 5-octyl ester derivatives (5-octyl α-ketoglutarate).

DL-α-(Difluoromethyl)arginine is an potent, enzyme-activated and irreversible arginine decarboxylases inhibitor. DL-α-(Difluoromethyl)arginine blocks the arginine decarboxylase activity of E.coli and Pseudomonas aeruginosa in vivo.

N-Benzoyl-L-tyrosine p-nitroanilide is a chymotrypsin substrate.

Z-Lys-ONp (hydrochloride) is a lysine derivative.

N-Arachidonoyl-L-alanine is an endocannabinoid analog with anti-cancer effects. N- Arachidonoyl-L-alanine kills HNSCC cells through 5-LO-mediated ROS productio.

L-Proline β-naphthylamide (hydrochloride) is a proline derivative.

QWF Peptide (Compound 4a) is a substance P antagonist with an IC50 of 0.09 μM. QWF Peptide antagonizes the SP-induced contraction of isolated guinea pig trachea strips with an IC50 of 4.7 μM.

Suc-Gly-Gly-Phe-pNA is the chymotrypsin substrate with an Km value of 1.6 mM.

HMB-Val-Ser-Leu-VE is a prototype vinyl ester inhibitor. HMB-Val-Ser-Leu-VE is against trypsin-like (T-L) proteasome activity with an IC50 of 0.033 μM.

Suc-Ala-Ala-Phe-AMC is a fluorogenic chymotrypsin substrate, can be hydrolyzed by endopeptidase. Suc-Ala-Ala-Phe-AMC has been used in both in vivo assays of the acrosome reaction and in vitro enzyme assays.

Suc-AAA-pNA is the substrate of analysis of the reversible inhibition of porcine pancreatic elastase (PPE).

H-Glu(AMC)-OH is aamino acid derivatives.

S-lactoylglutathione is a serum metabolite and can be used as a potential marker for sensitivity of gastric cancer to neoadjuvant chemotherapy.

N-Benzoyl-Gly-His-Leu hydrate is a leucine derivative, a polypeptide. N-Benzoyl-Gly-His-Leu hydrate exerts function with angiotensin converting enzyme (ACE) substrate.

N-Oleoyl-L-phenylalanine is an N-acyl amide.

N-oleoyl-glutamine is a PM20D1-regulated N-acyl amino acids (NAAs). N-oleoyl-glutamine is a transient receptor potential (TRP) antagonist.

N-(α-Linolenoyl) tyrosine (NLT) is atyrosine derivatives.

S-(5'-Adenosyl)-L-methionine iodide (S-Adenosyl-L-methionine iodide) is an important methyl donor that is found in all living organisms.

5-Bromo-L-tryptophan is an α-amino acid derivative that can be found in Semenospongia sp..

D-Proline, 3-(3-chloro-2-fluorophenyl)-4-(4-chloro-2-fluorophenyl)-4-cyano-5-(2,2-dimethylpropyl)-, (3S,4R,5S)-rel- is a proline derivative.

L-Phenylalanine benzyl ester (hydrochloride) is a phenylalanine derivative.

OVA-E1 peptide TFA, is an antagonist variant of SIINFEKL [OVA (257-264). OVA-E1 peptide, activates the p38 and JNK cascades similarly in mutant and wild-type thymocytes.

Dimethyl D-glutamate hydrochloride is a glutamic acid derivative.

DL-threo-3-Hydroxyaspartic acid is a glutamate uptake inhibitor that can block glutamate transport in cannulated sprague dawley rat.

Tyroserleutide hydrochloride, isolated from the degradation products of porcine spleen, is a small molecular tripeptide which inhibits tumor growth both in vitro and in vivo.

Delmitide (RDP58) acetate is an orally active d-isomer decapeptide with potent anti-inflammatory activity. Delmitide acetate inhibits production of TNF-α, IFN-γ, and interleukin (IL)-12, and up-regulates heme oxygenase 1 activity. Delmitide acetate can be used for the research of ulcerative colitis.

2,6-Dimethyl-L-tyrosine (Dmt) is a tyrosine derivative that enhances receptor affinity, functional bioactivity and in vivo analgesia of opioid peptides.

tert-Butyl 2-((tert-butoxycarbonyl)amino)acetate is a Glycine derivative.

2-Chlorophenylglycine is a Glycine derivative.